Christopher W. Kelleher

Lew is the director of Sullivan's Corporate Department in Boston. His practice is focused on a number of transactional areas. He regularly represents public and private companies in equity and debt financings, joint ventures, domestic and international mergers and acquisitions, and general corporate matters. Lew also represents financial institutions in secured and unsecured credit facilities. His clients consist of major financial institutions, private equity groups, family-owned businesses,...

Lisa A.H. McChesney is a top attorney recognized by Best Lawyers in the practice area(s) of Trusts and Estates. Lisa A.H., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lisa A.H. is held by other top lawyers in the same geographic and legal practice area.

Dave Rosenberg is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - ERISA. Dave, who practices law in Boston, Massachusetts, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dave is held by other top lawyers in the same geographic and legal practice area.

Andrew C. Liazos is the global chair of McDermott’s Benefits & Compensation Practice Group and has practiced at McDermott for over twenty-five years. Read full biography: https://www.mwe.com/people/liazos-andrew-c/

John Habib is an attorney with Keegan Werlin LLP in Lexington, Massachusetts, where his practice focuses on Energy Law and utility regulatory matters. He represents electric and gas utilities in proceedings before the Massachusetts Department of Public Utilities and other regulatory bodies involving energy policy, utility operations, and compliance with state energy and environmental initiatives. Mr. Habib has represented electric utilities in matters involving the Massachusetts 2021 Climate ...

J. Tucker Merrigan is co-managing partner at Sweeney Merrigan Law, LLP. He started Sweeney Merrigan Law with his brother and fellow co-managing partner, Peter M. Merrigan, in 2010. Since, Sweeney Merrigan Law has become a Massachusetts and National powerhouse in the practice of plaintiff’s litigation. It has been many years since the firm began with its first settlement of $9,500.00 and has evolved to recovering over $84 Million in its most recent litigation. Much of the success attribu...

Christina Bergeron is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Christina, who practices law in Boston, Massachusetts, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christina is held by other top lawyers in the same geographic and legal practice area.

Ariella Mutchler is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ariella, who practices law in Boston, Massachusetts, has been recognized since 2027. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ariella is held by other top lawyers in the same geographic and legal practice area.

Gina A. Fonte is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Gina A., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gina A. is held by other top lawyers in the same geographic and legal practice area.

Caroline has an extensive tax controversy and litigation practice representing taxpayers in front of federal and state taxing authorities at all levels of the audit, controversy and litigation process. Caroline has significant experience representing both individual and business clients before the Massachusetts Appellate Tax Board, and in helping life science and technology clients navigate Massachusetts’ state and local tax landscape. Caroline also has in-depth federal tax controversy ...